Ukrainians have begun marking the 27th anniversary of the Chernobyl nuclear disaster with a midnight vigil.<br /><br />Thousands of people arrived to pay their respects to those who were killed during and after the meltdown.<br /><br />Thirty people were killed immediately when the nuclear reactor exploded on April 26 1986.<br /><br />...<br />No Comment | euronews: watch the international news without commentary | http://www.euronews.net/nocomment/
